Coupling assembly



FIG. 1 is an upper left perspective view of a first embodiment of a coupling assembly, shown in an environmental position in use, an upper right perspective view being the same;

FIG. 2 is a lower left perspective view of FIG. 1 , a lower right perspective view being the same;

FIG. 3 is a front elevation view of FIG. 1 , a rear elevation view being the same;

FIG. 4 is a left side elevation view of FIG. 1 , a right side elevation view being the same;

FIG. 5 is an exploded perspective view of FIG. 1 ;

FIG. 6 is cross-section view of a first half of FIG. 1 taken along lines 6-6 of FIG. 1 , other half cross-sections being mirror images thereof;

FIG. 7 is an upper left perspective view of a second embodiment of a coupling assembly, an upper right perspective view being the same;

FIG. 8 is a lower left perspective view of FIG. 7 , a lower right perspective view being the same;

FIG. 9 is a front elevation view of FIG. 7 , a rear elevation view being the same;

FIG. 10 is a left side elevation view of FIG. 7 , a right side elevation view being the same;

FIG. 11 is an exploded perspective view of FIG. 7 ;

FIG. 12 is cross-section view of a first half of FIG. 7 taken along lines 12-12 of FIG. 7 , other half cross-sections being mirror images thereof; and,

FIG. 13 is an enlarged detail portion view taken from area 13 of FIG. 12 .

The evenly dashed broken lines shown in the drawings illustrate portions of the coupling assembly and environment that form no part of the claim. The dash-dot-dash broken line showing depicts the boundaries of the claim and form no part thereof The dash-dot-dash broken lines shown in FIGS. 12 and 13 indicates cutoff boundaries for enlarged detailed portion views and form no part of the claim. 

CLAIM The ornamental design for a coupling assembly, as shown and described. 